Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 3 9.  Predictions up to the next  30.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 03/13/2017   15:59:37   (  22.63, 147.45) 03/13/2017   16:01:36    (  23.26, 144.60)  300.63            119
 03/21/2017   15:10:21   (  22.62, 159.77) 03/21/2017   15:10:46    (  23.17, 157.29)  261.41             25
 03/29/2017   15:59:58   (  22.63, 147.37) 03/29/2017   16:01:24    (  23.22, 144.64)  287.43             86